AT91SAM9261-CJ-999 Atmel, AT91SAM9261-CJ-999 Datasheet - Page 741

• Manufacturer Part Number: AT91SAM9261-CJ-999
• Description: IC MCU ARM9 ULTRA LP 217LFBGA
• Manufacturer: Atmel
• Series: AT91SAMr

Specifications of AT91SAM9261-CJ-999

• Core Processor: ARM9
• Core Size: 16/32-Bit
• Speed: 190MHz
• Connectivity: EBI/EMI, I²C, MMC, SPI, SSC, UART/USART, USB
• Peripherals: DMA, LCD, POR, PWM, WDT
• Number Of I /o: 96
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: ROM
• Ram Size: 192K x 8
• Voltage - Supply (vcc/vdd): 1.08 V ~ 1.32 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 217-LFBGA
• For Use With: AT91SAM9261-EK - KIT EVAL FOR AT91SAM926EJ-SAT91SAM-ICE - EMULATOR FOR AT91 ARM7/ARM9
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -

6062M–ATARM–23-Mar-09
13 AT91SAM9261 Boot Program ............................................................... 81
14 Reset Controller (RSTC) ........................................................................ 93
15 Real-time Timer (RTT) .......................................................................... 107
16 Periodic Interval Timer (PIT) ............................................................... 113
17 Shutdown Controller (SHDWC) .......................................................... 119
12.3
12.4
12.5
13.1
13.2
13.3
13.4
13.5
13.6
13.7
13.8
13.9
13.10
13.11
14.1
14.2
14.3
14.4
15.1
15.2
15.3
15.4
16.1
16.2
16.3
16.4
17.1
17.2
17.3
Application Examples ......................................................................................58
Debug and Test Pin Description ......................................................................59
Functional Description .....................................................................................60
Description .......................................................................................................81
Flow Diagram ..................................................................................................81
Device Initialization ..........................................................................................83
Valid Image Detection .....................................................................................84
SerialFlash boot ...............................................................................................85
DataFlash Boot Sequence ...............................................................................86
NANDFlash Boot .............................................................................................87
SD Card Boot ..................................................................................................88
EEPROM Boot .................................................................................................88
SAM-BA Boot ..................................................................................................88
Hardware and Software Constraints ................................................................91
Overview ..........................................................................................................93
Block Diagram .................................................................................................93
Functional Description .....................................................................................94
Reset Controller (RSTC) User Interface ........................................................103
Overview ........................................................................................................107
Block Diagram ...............................................................................................107
Functional Description ...................................................................................107
Real-time Timer (RTT) User Interface ...........................................................109
Overview ........................................................................................................113
Block Diagram ...............................................................................................113
Functional Description ...................................................................................113
Periodic Interval Timer (PIT) User Interface ..................................................115
Overview ........................................................................................................119
Block Diagram ...............................................................................................119
I/O Lines Description .....................................................................................119
AT91SAM9261 Preliminary
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